const express = require("express");
const route = express.Router();
//引入权限校验中间件
const isLoginMiddle = require("../middleware/isLoginMiddle")

const advModel = require("../db/model/advMode")

//主要是为了书写一个接口,使用我们封装好的权限验证中间件
route.get("/advList/:pageNo/:everyNum", isLoginMiddle, async (req, res) => {
  const {
    pageNo,
    everyNum
  } = req.params;

  //查询所有的广告列表集合的数据
  try {
    const findResult = await advModel.find({}).limit(everyNum).skip((pageNo - 1) * 3);
    //请求总数量
    const allAdvCount = await advModel.count({})
    res.send({
      code: 10000,
      msg: "查询成功",
      data: {
        advList: findResult,
        pageCount: Math.ceil(allAdvCount / everyNum)
      }
    })
  } catch (e) {
    console.log("查询广告列表异常" + e.message);
    res.send({
      code: 10001,
      msg: "查询广告列表异常" + e.message,
      data: null
    })
  }

})

module.exports = route;